Decanal

An aldehyde, C10H20O, 156.269 g/mol. Boiling point 212 °C, melting point -3.9 °C, as published.

verified recordOrganic — aldehyde6 measured properties

Identifiers

Molecular formula: C₁₀H₂₀O
Molecular weight: 156.269 g/mol
Exact mass: 156.151415 g/mol
IUPAC name: decanal
SMILES: CCCCCCCCCC=O
InChI: InChI=1S/C10H20O/c1-2-3-4-5-6-7-8-9-10-11/h10H,2-9H2,1H3
InChIKey: KSMVZQYAVGTKIV-UHFFFAOYSA-N

Open in ReactionLens Use in reaction prediction

Measured properties

Published measurements, each with its source. Two readings of one property are both shown, in the units each used.

Boiling Point: 404 to 410 °F at 760 mmHg (USCG, 1999)measured · CAMEO Chemicals; 212 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Melting Point: 64 °F (USCG, 1999)measured · CAMEO Chemicals; -3.9 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Density: 0.83 at 59 °F (USCG, 1999) - Less dense than water; will floatmeasured · CAMEO Chemicals; 0.830 g/cu cm at 15 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Solubility: In water 0.00156 mg/L at 25 °Cmeasured · Hazardous Substances Data Bank (HSDB); Soluble in ethanol, ether, acetone; slightly soluble in carbon tetrachloridemeasured · Hazardous Substances Data Bank (HSDB)
Vapor Pressure: 0.1 [mmHg]measured · Haz-Map, Information on Hazardous Chemicals and Occupational Diseases; 0.103 mm Hg at 25 °C/ from experimentally derived coefficientsmeasured · Hazardous Substances Data Bank (HSDB)
Flash Point: 185 °F (USCG, 1999)measured · CAMEO Chemicals; 83 °C (181 °F) Closed cupmeasured · Hazardous Substances Data Bank (HSDB)

Calculated properties

Derived from the structure, not from a sample; kept apart from the measurements above.

Molecular weight: 156.26 g/molcalculated · reference compound database; Average mass of one molecule, from reference compound database.
Exact mass: 156.151415257 Dacalculated · reference compound database; Mass of the most common isotopic form.
XLogP3: 3.8calculated · reference compound database; Estimated oil/water partition, computed by reference compound database.
Polar surface area: 17.1 Å²calculated · reference compound database; Polar surface area as computed by reference compound database.
Complexity: 78calculated · reference compound database; A rough measure of how intricate the structure is.
H-bond donors: 0calculated · reference compound database
H-bond acceptors: 1calculated · reference compound database
logP: 3.326calculated · chemistry engine; Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area: 17.07 Å²calculated · chemistry engine; Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors: 0calculated · chemistry engine; Atoms that can donate a hydrogen bond.
H-bond acceptors: 1calculated · chemistry engine; Atoms that can accept a hydrogen bond.
Rotatable bonds: 8calculated · chemistry engine; Single bonds the molecule can freely twist around.
Molar refractivity: 48.674 cm³/molcalculated · chemistry engine; Relates to the molecule's polarisability.
Fraction sp³ carbons: 0.9calculated · chemistry engine; Share of carbon atoms with tetrahedral bonding.
QED drug-likeness: 0.3889calculated · chemistry engine; Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

C Carbon10 atoms · 76.9% by mass
H Hydrogen20 atoms · 12.9% by mass
O Oxygen1 atom · 10.2% by mass

Percentages are of the molecular weight above, worked out the same way the molar mass calculator does it.

Structure

Heavy atoms, hydrogen excluded: 11
Total atoms, hydrogen included: 31
Rings: 0
Aromatic rings: 0
Stereocentres: 0
Formal charge: 0

Functional groups

Aldehyde
A carbonyl at the end of a chain, bonded to hydrogen.

Matched by structural pattern, not by a measurement.

The molecule in three dimensions

Rotate and inspect the atoms. Loaded only when you ask, so the page stays light.

The drawing above is a diagram of what is bonded to what. A molecule is not flat, and the model here is one low-energy shape generated from the connectivity — useful for seeing which groups can reach each other, and not a measured structure. A real sample is a population of conformations, interconverting.

Reactions it appears in

No documented reaction with a written procedure and a source involves Decanal yet.

Other names for it

The systematic name on this record is decanal.

The sources also call it Decyl aldehyde, Capraldehyde, Caprinaldehyde, Decanaldehyde, Capric aldehyde, 1-Decanal, n-Decanal, n-Decyl aldehyde, DECALDEHYDE, n-Decaldehyde, 1-Decyl aldehyde.

Structurally related

Molecules sharing this formula, or whose fingerprint is at least 40% similar to this one. Similarity is Tanimoto on Morgan fingerprints over this library only — it is a measure of structural overlap, not of how alike they behave.

(2,2,5,5-Tetramethylcyclopentyl)methanol

C10H20O

(Z)-8-tetradecen-1-al

C14H26O

Seen alongside it in reaction records

Molecules that appear in the same recorded reactions as Decanal. This says nothing about structure: most of them are the bases, solvents, ligands and catalysts the chemistry needed, and they are here because somebody put them in the same flask.

(4-Bromo-3-methylphenyl)methanol

used as a reactant

C₈H₉BrO, 201.063 g/mol.

Where these values came from

reference compound database8175
compound record
chemistry engine
structure perception

compound record.

What this page does not claim

Identifiers are copied from the source record, measured values are reported as published, and calculated values are marked as calculated. Nothing here is a hazard, purity or handling assessment — how the library is checked.